Olycom 1.25G SFP Module 20km
Introduction of SFP Fiber Transceiver
- OLYCOM’s OSBL1G20D-53 Transceivers are a high performance, cost effective module which have a single LC optics interface.
- They are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA) and Digital diagnostics functions are available via the 2-wire serial bus specified in SFF-8472.
- The receiver section uses a PIN receiver and the transmitter uses a 1550 nm DFB laser, up to 14dB link budge ensure this module 1000Base-LX Ethernet 20km application.
Features of 20KM WDM Module
- Up to 1.25Gb/s Data Links
- Hot-Pluggable
- Single LC connector
- Up to 20 km on 9/125μm SMF
- 1310nm FP laser transmitter
- 1550nm PIN photo-detector
- Single +3.3V Power Supply
- Monitoring Interface Compliant with SFF-8472
- Maximum Power <1W
- Commercial operating temperature range: --0°C to 70°C
- RoHS compliant and Lead Free
Optical Parameters of Fiber Optic Transceiver
| Parameter | Symbol | Min. | Typical | Max. | Unit | Note |
| Transmitter Section: |
| Center Wavelength | λc | 1270 | 1310 | 1600 | nm | |
| Spectral Width(RMS) | σRMS | | | 4 | nm | |
| Optical Output Power | Pout | -9 | | -3 | dBm | 1 |
| Extinction Ratio | ER | 9 | | | dB | |
| Optical Rise/Fall Time | tr / tf | | | 260 | ps | 2 |
| Relative Intensity Noise | RIN | | | -120 | dB/Hz | |
| Total Jitter Contribution | TX Δ TJ | | | 0.284 | UI | 3 |
| Eye Mask for Optical Output | Compliant with IEEE802.3 z (class 1 laser safety) | |
| Receiver Section: | |
| Optical Input Wavelength | λc | 1530 | 1550 | 1570 | nm | |
| Receiver Overload | Pol | -3 | | | dBm | 4 |
| RX Sensitivity | Sen | | | -24 | dBm | 4 |
| RX_LOS Assert | LOS A | -40 | | | dBm | |
| RX_LOS De-assert | LOS D | | | -25 | dBm | |
| RX_LOS Hysteresis | LOS H | 0.5 | | | dB | |
| General Specifications: |
| Data Rate | BR | | 1.25 | | Gb/s | |
| Bit Error Rate | BER | | | 10-12 | | |
| Max. Supported Link Length on 9/125μm SMF@1.25Gb/s | LMAX | | 20 | | km | |
| Total System Budget | LB | 14 | | | dB | |
Application of Gigabit Optic Module
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1000Base-LX Ethernet
-
Metro/Access Networks
- 1×Fibre Channel
- Other Optical Links
Shenzhen OLYCOM Technology Co., Ltd. was established in 2005. It is a national high-tech enterprise specializing in the R&D, production, and sales of fiber optic transmission equipment.
The main products are industrial fiber switches, industrial PoE switches, industrial managed switches, WDM/OTN transmission series, optical cable detection series, fiber media converters, fiber optical switches, CCTV PoE switches, video optical converters, etc. OEM/ODM service is available since OLYCOM has strong R&D and service capabilities.
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1.25G Singlemode SFP Module LC Port 20KM 1310/1550nm WDM DDM Support OEM Images
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